What does the passage mainly discuss? [br] The International Civil Aviation Orga

游客2024-03-05  17

问题 What does the passage mainly discuss? [br] The International Civil Aviation Organization is expected to draw up any uniform rules to ______.

选项 A、support the new rules of the European Union
B、provide a more reasonable regulation replacing the European Union’s
C、save more money
D、improve the regulation to be more efficient

答案 B

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